Nac Now

N-acetyl cysteine (NAC) comes from the amino acid L-cysteine. Amino acids are building blocks of proteins. NAC has many uses and is an FDA approved drug.

NAC helps to replenish glutathione levels in the body. It also aids in regulating glutamate. These functions may help to improve brain health and benefit people with conditions such as Alzheimer's and Parkinson's diseases. NAC may help with psychiatric disorders and addictive behaviors.